code. compile. run. debug. share.
#include <vector>
#include <algorithm>
#include "ex13_31.h"
int main(void)
{
HasPtr s{ "s" }, a{ "a" }, c{ "c" };
std::vector<HasPtr> vec{ s, a, c };
std::sort(vec.begin(), vec.end());
for (auto const& elem : vec) elem.show();
return 0;
}
#pragma once
#include <string>
#include <iostream>
class HasPtr
{
public:
std::string ps;
int i{};
bool operator<(const HasPtr& r)const noexcept
{
return ps < r.ps;
}
void show() const
{
std::cout << ps << std::endl;
}
};
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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